---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-396 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1362 0 2144 3244 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5d:8b:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5d:8b31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-396) 07/14/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 146.04 65.32 80.72 4261.42 40612.98 14:57:01 55.37 0.22 55.15 27.12 8952.41 14:58:01 90.84 37.75 53.08 2140.09 8109.03 14:59:01 25.83 1.23 24.60 62.39 4916.65 Average: 79.62 26.24 53.38 1629.52 15675.74 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1899724 3335808 2138928 52.96 36488 1563224 637552 12.53 558496 1423828 86348 14:57:01 1732544 3334580 2306108 57.10 53104 1701948 628124 12.35 567532 1559452 64860 14:58:01 1441960 3355400 2596692 64.30 62176 1994380 581084 11.42 668820 1729476 113880 14:59:01 1386520 3310488 2652132 65.67 64320 2002384 625008 12.29 721568 1731464 7688 Average: 1615187 3334069 2423465 60.01 54022 1815484 617942 12.15 629104 1611055 68194 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 361.69 189.14 1408.62 63.66 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 28.34 22.80 295.14 3.55 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 269.64 270.91 1411.00 54.93 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 50.64 64.82 27.04 606.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.21 137.40 787.55 182.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-396) 07/14/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.54 0.00 2.76 5.23 3.15 68.33 14:56:02 0 19.22 0.00 4.72 2.97 2.79 70.29 14:56:02 1 10.54 0.00 2.02 9.46 2.90 75.08 14:56:02 2 15.32 0.00 1.61 2.62 3.45 76.99 14:56:02 3 37.24 0.00 2.69 5.88 3.44 50.74 14:57:01 all 16.61 0.00 1.07 1.94 1.77 78.61 14:57:01 0 22.61 0.00 1.18 0.32 1.97 73.93 14:57:01 1 10.31 0.00 0.38 1.28 2.41 85.61 14:57:01 2 4.04 0.00 0.91 5.77 1.41 87.87 14:57:01 3 29.65 0.00 1.83 0.39 1.27 66.86 14:58:01 all 35.26 0.00 2.01 1.89 5.39 55.45 14:58:01 0 42.99 0.00 2.85 2.00 5.57 46.59 14:58:01 1 36.35 0.00 1.84 2.45 5.57 53.79 14:58:01 2 30.11 0.00 1.48 2.07 4.97 61.38 14:58:01 3 31.60 0.00 1.83 1.03 5.42 60.12 14:59:01 all 19.57 0.00 0.86 1.51 2.23 75.83 14:59:01 0 9.30 0.00 0.80 0.43 1.04 88.42 14:59:01 1 10.87 0.00 0.77 3.83 2.82 81.71 14:59:01 2 0.95 0.00 0.36 1.05 1.43 96.20 14:59:01 3 57.18 0.00 1.47 0.71 3.64 37.00 Average: all 23.04 0.00 1.68 2.65 3.14 69.49 Average: 0 23.58 0.00 2.40 1.44 2.86 69.73 Average: 1 17.06 0.00 1.26 4.27 3.43 73.99 Average: 2 12.67 0.00 1.09 2.86 2.83 80.55 Average: 3 38.97 0.00 1.95 2.01 3.46 53.61